7/20 + (-11/12)

I I had 77/220 and that was wrong. I cant figure this out.

Choose the missing step in the given solution to the inequality - x - 3 < 13 + 3x

Consider the trinomial 9x2 + 21x + 10. What value is placed on top of the X? What value is placed on the bottom of the X? What is the factored form of 9x2 + 21x + 10?

Two rectangular prims have the same base area. The height of the second prism is twice the height of the first prism. How do their volumes compare?

Is the ordered pair pair (-3, 2) a solution to the equation 5x + 2y = - 11? Show your work?

Suppose that you want to design a cylinder with the same volume as a given cylinder, but you want to use a different radius and height. In general terms, how can you changer and h to produce the same wolume for both cylinders?

SHOW WORK! solve y = 3x + 2 6x - 2y = 10

Sofia was making cookies and decided to triple the recipe. By the end of the day her two cents each at seven cookies, and her daughter at five. Now there are 89 cookies remaining how many cookies are in the original recipe

Use the transformations on the function f (x) = x| to select the correct graph of f (x) = 1/3lxl+1

If g (4) = 16, g (5) = 18, g (6) = 20, then g (3) = ?

How can one fifthx - 2 = one thirdx + 8 be set up as a system of equations?